Gun holster



FIG. 1 is a perspective view of a gun holster;

FIG. 2 is a front, elevational view of the gun holster;

FIG. 3 is a right side elevational view of the gun holster;

FIG. 4 is a top view of the gun holster;

FIG. 5 is a rear, elevational view of the gun holster;

FIG. 6 is a left side elevational view of the gun holster; and,

FIG. 7 is a bottom view of the gun holster.

Broken lines shown in FIGS. 1-7 are for illustrative purposes and form no part of the claimed design. 

CLAIM The ornamental design for a gun holster, as shown and described. 